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Cheap flights from New Orleans to Illinois from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Illinois departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New Orleans to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
9:17 am - 11:47 am
MSY
-
ORD
2h 30mnonstop
Spirit Airlines Logo
8:42 pm - 11:15 pm
ORD
-
MSY
2h 33mnonstop
$83Spirit Airlines
Sat, Mar 7 - Sun, Mar 8
Spirit Airlines Logo
9:17 am - 11:47 am
MSY
-
ORD
2h 30mnonstop
Spirit Airlines Logo
8:42 pm - 11:15 pm
ORD
-
MSY
2h 33mnonstop
$84Spirit Airlines
Sat, Mar 7 - Sun, Mar 8
Frontier Logo
6:52 am - 9:33 pm
MSY
-
MDW
14h 41m
1 stop
Frontier Logo
6:00 am - 6:04 pm
MDW
-
MSY
12h 04m
1 stop
$131Frontier
Sat, Feb 21 - Mon, Feb 23
Southwest Logo
6:45 am - 9:05 am
MSY
-
MDW
2h 20mnonstop
Southwest Logo
7:50 pm - 10:15 pm
MDW
-
MSY
2h 25mnonstop
$157Southwest
Wed, Mar 4 - Wed, Mar 4
Southwest Logo
5:20 am - 7:40 am
MSY
-
MDW
2h 20mnonstop
Southwest Logo
9:00 am - 11:25 am
MDW
-
MSY
2h 25mnonstop
$167Southwest
Sat, Mar 7 - Sun, Mar 8
Frontier Logo
6:10 am - 7:07 pm
MSY
-
MDW
12h 57m
1 stop
Frontier Logo
6:00 am - 10:10 pm
MDW
-
MSY
16h 10m
1 stop
$180Frontier
Tue, Feb 17 - Sat, Feb 21
United Airlines Logo
7:00 am - 1:27 pm
MSY
-
PAH
6h 27m
1 stop
United Airlines Logo
2:07 pm - 7:20 pm
PAH
-
MSY
5h 13m
1 stop
$254United Airlines
Fri, Mar 20 - Sat, Mar 21
United Airlines Logo
2:26 pm - 6:53 pm
MSY
-
PIA
4h 27m
1 stop
United Airlines Logo
6:30 am - 1:23 pm
PIA
-
MSY
6h 53m
1 stop
$269United Airlines
Fri, Apr 17 - Sun, Apr 19
American Airlines Logo
11:56 am - 5:08 pm
MSY
-
PIA
5h 12m
1 stop
American Airlines Logo
1:22 pm - 8:58 pm
PIA
-
MSY
7h 36m
1 stop
$299American Airlines
Fri, Apr 17 - Sun, Apr 19
American Airlines Logo
7:07 am - 12:52 pm
MSY
-
PIA
5h 45m
1 stop
American Airlines Logo
1:22 pm - 8:58 pm
PIA
-
MSY
7h 36m
1 stop
$304American Airlines
Fri, Apr 17 - Sun, Apr 19

Frontier flights from New Orleans to Illinois

Our best Frontier deals on New Orleans to Illinois flight tickets
Frontier
Feb 21
MSY9:48 amNew Orleans Louis Armstrong
2h 39m
ORD12:27 pmChicago O'Hare Intl
Feb 22
ORD6:00 amChicago O'Hare Intl
2h 33m
MSY8:33 amNew Orleans Louis Armstrong
$101
Frontier
Feb 14
MSY9:48 amNew Orleans Louis Armstrong
2h 39m
ORD12:27 pmChicago O'Hare Intl
Feb 15
ORD6:00 amChicago O'Hare Intl
2h 33m
MSY8:33 amNew Orleans Louis Armstrong
$110
Frontier
Feb 17
MSY9:48 amNew Orleans Louis Armstrong
2h 39m
ORD12:27 pmChicago O'Hare Intl
Feb 21
ORD6:20 amChicago O'Hare Intl
2h 33m
MSY8:53 amNew Orleans Louis Armstrong
$118

Spirit Airlines flights from New Orleans to Illinois

Our best Spirit Airlines deals on New Orleans to Illinois flight tickets
Spirit Airlines
Mar 7
MSY9:17 amNew Orleans Louis Armstrong
2h 30m
ORD11:47 amChicago O'Hare Intl
Mar 8
ORD8:42 pmChicago O'Hare Intl
2h 33m
MSY11:15 pmNew Orleans Louis Armstrong
$83
Spirit Airlines
Mar 7
MSY9:17 amNew Orleans Louis Armstrong
2h 30m
ORD11:47 amChicago O'Hare Intl
Mar 8
ORD8:42 pmChicago O'Hare Intl
2h 33m
MSY11:15 pmNew Orleans Louis Armstrong
$84
Spirit Airlines
Mar 17
MSY9:20 amNew Orleans Louis Armstrong
2h 30m
ORD11:50 amChicago O'Hare Intl
Mar 24
ORD8:58 pmChicago O'Hare Intl
2h 25m
MSY11:23 pmNew Orleans Louis Armstrong
$86

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from New Orleans to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Sat 3/7

9:17 am-11:47 am

Nonstop2h 30m

Chicago O'Hare Intl

Sun 3/8

8:42 pm-11:15 pm

Nonstop2h 33m

$83

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Sat 3/7

9:17 am-11:47 am

Nonstop2h 30m

Chicago O'Hare Intl

Sun 3/8

8:42 pm-11:15 pm

Nonstop2h 33m

$84

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Sat 2/21

6:52 am-9:33 pm

1 stop14h 41m

Chicago Midway

Mon 2/23

6:00 am-6:04 pm

1 stop12h 04m

$131

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Wed 3/4

6:45 am-9:05 am

Nonstop2h 20m

Chicago Midway

Wed 3/4

7:50 pm-10:15 pm

Nonstop2h 25m

$157

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Sat 3/7

5:20 am-7:40 am

Nonstop2h 20m

Chicago Midway

Sun 3/8

9:00 am-11:25 am

Nonstop2h 25m

$167

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Tue 2/17

6:10 am-7:07 pm

1 stop12h 57m

Chicago Midway

Sat 2/21

6:00 am-10:10 pm

1 stop16h 10m

$180

New OrleansPaducah

MSY - PAH

MSYPAH

New Orleans Louis Armstrong

Fri 3/20

7:00 am-1:27 pm

1 stop6h 27m

Paducah Barkley Regional

Sat 3/21

2:07 pm-7:20 pm

1 stop5h 13m

$254

New OrleansPeoria

MSY - PIA

MSYPIA

New Orleans Louis Armstrong

Fri 4/17

2:26 pm-6:53 pm

1 stop4h 27m

Greater Peoria

Sun 4/19

6:30 am-1:23 pm

1 stop6h 53m

$269

New OrleansPeoria

MSY - PIA

MSYPIA

New Orleans Louis Armstrong

Fri 4/17

11:56 am-5:08 pm

1 stop5h 12m

Greater Peoria

Sun 4/19

1:22 pm-8:58 pm

1 stop7h 36m

$299

New OrleansPeoria

MSY - PIA

MSYPIA

New Orleans Louis Armstrong

Fri 4/17

7:07 am-12:52 pm

1 stop5h 45m

Greater Peoria

Sun 4/19

1:22 pm-8:58 pm

1 stop7h 36m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from New Orleans to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from New Orleans is in August. Flight prices, which tend to average around $197, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $203.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from New Orleans to Illinois is on a Friday when prices can be found for as low as $315. Flights from New Orleans to Illinois on a Tuesday will generally be more expensive and average around $753. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from New Orleans to Illinois during this time can be as low as $128. Flights at noon are often more expensive with an average ticket price of $645.

What is the cheapest New Orleans Louis Armstrong to Illinois flight route?

Fly from New Orleans Louis Armstrong to Chicago O'Hare Intl for the best New Orleans Louis Armstrong - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $236 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Orleans for as low as $199 on momondo.

What cabin class options are available on New Orleans Louis Armstrong to Illinois flights?

There are 4 cabin classes available to choose from on New Orleans Louis Armstrong to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Orleans to Illinois flights?

No. A direct flight is the cheapest option for a flight between New Orleans to Illinois.

Cheap New Orleans to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Illinois

Best Price Found

$159

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from New Orleans in the past 72 hours is $159. The best round-trip flight deal from New Orleans to Illinois found on momondo in the last 72 hours is $253.
The fastest flight from New Orleans to Illinois takes 1h 50m
Direct flights go from New Orleans to Illinois every day.
There are 98 airports in Illinois. From New Orleans there are direct flights to Chicago Midway (MDW), Lambert-St Louis (STL).
Search flight deals

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Illinois?

    Prices for flights from New Orleans Louis Armstrong Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Illinois?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New Orleans to Illinois?

Best airlines flying from New Orleans to Illinois

Compare and see reviews for airlines that fly from New Orleans to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $60Free CancellationRating
6.3
8,415 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $133Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
11,224 reviews
Search American Airlines flights
SouthwestPriceFrom $173Free CancellationRating
8.0
4,274 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Orleans to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Orleans to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Orleans to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from New Orleans to Illinois?

Once you have performed a search for New Orleans to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Orleans to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New Orleans to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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